Lennox LGT Series User Manual


YEL
BLK
DRNWR
BRN
BLU
PNK
BLU
BLU
BLU
PNK
WB−019 WB−020
PNK
1
2
12 34
1
2
4
5
1
3
234 2356
1
PNK
2
3
4
5
ORN
6
7
8
YEL
1
2
1
2
1
BLU
2
1
2
1
2
3
4
5
6
1
2
1
2
1
2
1
2
3
4
5
6
1
2
1
2
BLU
1
BLU
WB−001
2
3
YEL GRY
RED−BLK
BLU
GRY
GRY
RED−BLK
YEL
RED
BLU
YEL
GRY
RED−BLK
GRY
GRY
GRY
BLU
RED−BLK
RED−BLK
GRY
ORN
BLU
GRY
BLU
GRY
ORN
1
GRY
WB−002
12
2
1
2
1
3
2
GRY
RED−BLK
GRY
RED
RED
PNK
ORN GRY
YEL
YEL
YEL
YEL
123
P48
1
2
7
6
123
DRNWR
BRN
BLK
34
1
1
2
3
PNK
PNK
PNK
YEL
ORN
BLU
PNK
YEL
4
PNK
Cooling Diagram with Higher SCCR
Product: LCT, LGT B Box − J VOLT
Form No:
Voltage:575V/3~/60Hz (J)
BLU
BLU
YEL
1
3
1
2
WHT BLK
RED
GRY ORN
BLU YEL
PNK
PNK
GRY
GRY
YEL
YEL
RED
BLU
YEL
YELYEL
BLU
PNK
PNK
123
2
1
2
1
ORN
BLU
BLU
GRY
465
WB−019
GRY
WB−020
YEL
PNK
WB−001
GRYGRY
WB−002
PNK
PNK
REDRED
BLU
RED GRY
RED
PNK
PNK
BLU
FROM T1
LOCAA05
J378 P378
A55
MAIN CTRL
24VAC GND 24VAC GND
GND L14 24VAC GND
J394
P394
J395
P395
COMP1
GND COMP2 GND
J389
P389
J390
P390
K68 GND
HPSW1
P388 J388
24VAC
GND
HPSW2
24VAC
LPSW1
24VAC
LPSW2
24VAC
24VAC
P385 J385
RT17
GND
RT48
GND
RT49
A30
GND
J382 P382
RT6
GND
RT46
GND
RT47
GND
FIELD
PROVIDED
WIRING
3
UVC−LIGHT
POWER:
USE DUAL
CONNECTOR
PROVIDED
IN KIT.
SEE IAQ
DIAGRAM.
2
GND K65
TOP
L3L2L1
BOTTOM
SEEPOWER ENTRY
DIAGRAM IN DISCONNECT
BOXFOR DETAILS
P24
P18
P132
K10 GND
TO A3 P374−1
ON GASUNITONLY
TO F10
LINE.L1
TO F10.LINE.L2
P86
538177− 01
WI RI NG
DI AG RA
M
FLOW
SECTI ON
A
HEATI NG
SECTI ON
B
COOLI NGCOOLI NG
SECTI ON
B3
SECTI ON
C
ACCS
SECTI ON
D
ACCS
FROM TB13
LOAD LI.T FROM TB13
LOAD L3.T
J391
P391
L34 GND
SHIELDEDCABLE
TWISTED PAIR
P
4
1
3
J
4
1
3
TO A3 ON
GASUNITS.
REFA−SECT
LOCCC01−02
A
B
G
4
4
TO A3
B6−2
ON GAS
UNIT ONLY
DENOTES OPTIONAL COMPONENTSAND WIRING
P86
TO B4 OFM
1
J392
P392
OPTIONAL IONIZER
WIRING. SEE IAQ
WIRINGDIAGRAM
WB−033 WB−032
TO AM1/AM2
LOCBB07
1
P426
TO B5 OFM
P426
TO K1 CONTACTOR
P426
TO K2 CONTACTOR

Lennox LGT Series Specifications

General

Brand	Lennox
Model	LGT Series
Category	Air Handlers
Language	English